Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 18° = ____°
- Complement of 31° = ____°
- Third angle of a triangle with angles 65° and 99° = ____°
- Supplement of 81° = ____°
- Third angle of a triangle with angles 71° and 33° = ____°
- Supplement of 29° = ____°
- Third angle of a triangle with angles 20° and 70° = ____°
- Third angle of a triangle with angles 19° and 63° = ____°
- Third angle of a triangle with angles 74° and 13° = ____°
- Third angle of a triangle with angles 29° and 49° = ____°
- Third angle of a triangle with angles 74° and 38° = ____°
- Third angle of a triangle with angles 73° and 41° = ____°
- Supplement of 151° = ____°
- Third angle of a triangle with angles 41° and 74° = ____°
- Third angle of a triangle with angles 10° and 79° = ____°
- Supplement of 39° = ____°
- Supplement of 92° = ____°
- Supplement of 91° = ____°
- Supplement of 171° = ____°
- Supplement of 156° = ____°